MolNFT v1 · #168378 · protein
Structure of cgmp-unbound wt tax-4 reconstituted in lipid nanodiscs
6WEJ · Cyclic nucleotide-gated cation channel: “Structure of cgmp-unbound wt tax-4 reconstituted in lipid nanodiscs”. Electron microscopy, 3 ligands (CPL, PX2, NA), 20 pockets (best druggability 0.76). MolNFT v1 #168378 on GenesisL1: 3D…
- PDB
- 6WEJ
- Type
- protein
- Length
- 2,052 residues
- Chains
- 4
- Method
- electron microscopy
- Collection
- MolNFT v1 / PDB
- Contract
- 0xDE3723766Bc32dcACD03C17BaA400A7B36837Eba
- Owner
- 0x3396CDB397284571d12822B4ae1189a8E22AAAAA
- Molecule
- Cyclic nucleotide-gated cation channel
- UniProt
- Q03611
- Ligands
- CPL, PX2, NA
- Pockets
- 20 · best druggability 0.76
Structure
electron microscopy · 1 distinct chain · 54% helix, 13% strand (DSSP).
| Chain | Molecule | Type | Residues | Secondary structure | UniProt |
|---|---|---|---|---|---|
| A, B, C, D | Cyclic nucleotide-gated cation channel | protein | 513 | 54% helix, 13% strand | Q03611 |
Ligands and binding sites
- CPL · 1-palmitoyl-2-linoleoyl-sn-glycero-3-phosphocholine · ligand · 24 copies · chains A, B, C, D
- PX2 · 1,2-dilauroyl-sn-glycero-3-phosphate · ligand · 8 copies · chains A, D, B, C
- NA · Sodium ion · metal · chains A, B, C, D
Binding sites are the residues within 4.5 Å of a ligand's heavy atoms.
Pockets
20 pockets found on a 1 Å grid, 20 with a druggability of 0.5 or more.
| Volume (ų) | Druggability | Buriedness | Lining residues | Inside | |
|---|---|---|---|---|---|
| 1 | 88 | 0.76 | 0.98 | 20 | empty |
| 2 | 810 | 0.72 | 0.77 | 72 | empty |
| 3 | 783 | 0.72 | 0.77 | 73 | empty |
| 4 | 855 | 0.70 | 0.75 | 68 | PX2 |
| 5 | 447 | 0.69 | 0.81 | 40 | empty |
Interfaces
6 interfaces between chains.
- A–D · 2734 Ų buried · 11 hydrogen bonds · protein-protein
- C–D · 2721 Ų buried · 12 hydrogen bonds · protein-protein
- B–C · 2715 Ų buried · 10 hydrogen bonds · protein-protein
- A–B · 2707 Ų buried · 13 hydrogen bonds · protein-protein
- B–D · 37 Ų buried · 0 hydrogen bonds · protein-protein
Modifications
Observed in the structure: 4 disulfide (disulfide).
Compared structures
- 6WEJ · Structure of cGMP-unbound WT TAX-4 reconstituted in lipid nanodiscs · the same entry in another collection · chain D against D, TM-score 1.00
- Q03611 · AlphaFold monomer V2.0 prediction for cyclic nucleotide-gated cation channel (Q03611) · a predicted model of the same protein · chain B against A, TM-score 0.97
Analyse
- Open in the research workbench: secondary structure, accessibility, pockets, interfaces, conservation, variants, modifications, peptides and crosslinks on the 3D structure
- Every structure of UniProt Q03611
- Elsewhere: RCSB PDB 6WEJ · PDBe 6WEJ · UniProt Q03611
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